Route Reliability
Denver → Cedar Rapids
DEN–CID · 692 miles · Denver International Airport to The Eastern Iowa Airport
- 79%
- Arrive within 15 minutes
- 9 min
- Average arrival delay
- 0.7%
- Cancelled
- 1,079
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.United Airlines79%910 flights
- 2.Frontier Airlines78%169 flights
What the data says
Morning flights do better here.
DEN–CID flights departing between 9 AM–12 PM arrived on time 85% of the time, versus 62% between 6–9 PM.
Saturday is the weak spot.
DEN–CID flights arrived on time 84% of the time on Wednesdays. On Saturdays: 75%.
Not much between United Airlines and Frontier Airlines.
On this route they all land within 78% to 79% on time. Pick on schedule and price.
Ticking up lately.
DEN–CID flights arrived on time 83% of the time over the last three months in the data, compared with 78% in the three months before that.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon82%(163 flights)
- Tue81%(134 flights)
- Wed84%(137 flights)
- Thu75%(174 flights)
- Fri78%(160 flights)
- Sat75%(120 flights)
- Sun79%(181 flights)
- 9 AM–12 PM85%(389 flights)
- 12–3 PM83%(183 flights)
- 3–6 PM77%(370 flights)
- 6–9 PM62%(127 flights)
Jun 69% → May 86% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 69% | 101 |
| July 2025 | 65% | 104 |
| August 2025 | 73% | 100 |
| September 2025 | 79% | 98 |
| October 2025 | 89% | 102 |
| November 2025 | 91% | 95 |
| December 2025 | 73% | 73 |
| January 2026 | 81% | 69 |
| February 2026 | 81% | 63 |
| March 2026 | 80% | 78 |
| April 2026 | 84% | 77 |
| May 2026 | 86% | 109 |
Keep nerding
Based on 1,079 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.